CREAT BY ART
SRAS2020 - SRAS20150
20.0AMPS. Surface Mount Schottky Barrier Rectifiers D2PAK
Pb
RoHS
COMPLIANCE
Features
UL Recognized File #E-326854 For surface mounted application Ideal for automated pick & place Low power loss, high efficiency High current capability, low VF High reliabbility Epitaxial construction Guard-ring for transient protection Green compound with suffix "G" on packing code & prefix "G" on datecode
Mechanical Data
Case: D2PAK molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260 ℃/10 seconds/.25", (6.35mm) from case Weight: 1.70 grams
Dimensions in inches and (millimeters) Marking Diagram
SRAS20XX G Y WW = Specific Device Code = Green Compound = Year = Work Week
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%
Type Number
Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method) Maximum Instantaneous Forward Voltage (Note 1) @ 20A Maximum Reverse Current @ Rated VR T A=25 ℃ T A=100℃ T A=125 ℃
Symbol VRRM VRMS VDC IF(AV) IFSM VF
SRAS SRAS SRAS SRAS SRAS SRAS SRAS SRAS 2020 2030 2040 2050 2060 2090 20100 20150 20 30 40 50 60 90 100 150 14 20 21 30 28 40 35 50 20 330 42 60 63 90 70 100 105 150
Unit V V V A A V
0.57 0.5 15 -
0.70 10 1400 1.5 - 65 to + 150 - 65 to + 150
0.92 0.1 5
1.02
IR Cj RθjC TJ TSTG
mA pF
O
Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range Storage Temperature Range Note 1: Pulse Test with PW=300u sec, 1% Duty Cycle
C/W
O O
C C
Note 2: Measure at 1MHz and Applied Reverse Voltage of 4.0V D.C. Note 3: Mounted on Heatsink Size of 2" x 3" x 0.25" Al-Plate Version:H11
RATINGS AND CHARACTERISTIC CURVES (SRAS2020 THRU SRAS20150)
FIG.1 FORWARD CURRENT DERATING CURVE
25 20 15 10 5 0 50 60 70 80 90 100 110 120 130 140 150
CASE TEMPERATURE (oC) 1000
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT (A)
AVERAGE FORWARD A CURRENT (A)
8.3mS Single Half Sine Wave JEDEC Method
100
RESISTIVE OR INDUCTIVELOAD
10 1 10 NUMBER OF CYCLES AT 60 Hz 100
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
100 10
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
SRAS2090-SRAS20100 SRAS2050-SRAS2060 INSTANTANEOUS FORWARD CURRENT (A) SRAS2020-SRAS2040
INSTANTANEOUS REVERSE CURRENT (mA)
1
TA=125℃
10
0.1
TA=75℃
0.01
1
SRAS20150
TA=25℃ Pluse Width=300us 1% Duty Cycle
0.1 0.2 0.3 0.4 0.5 0.6 0.7 FORWARD VOLTAGE (V) 0.8 0.9 1
TA=25℃
0.001 0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
TA=25℃ f=1.0MHz Vsig=50mVp-p
TRANSIENT THERMAL IMPEDANCE A (℃/W)
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10000
CAPACITANCE (pF) A
10
1000
1
100 0.1 1 10 100
REVERSE VOLTAGE (V)
0.1 0.01 0.1 1
T-PULSE DURATION(s)
10
100
Version:H11
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